package com.bdqn.ch06.SL;




import org.apache.log4j.Logger;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Aspect;

import java.util.Arrays;


/**
 * AfterLogger  通过注解实现环绕增强
 *
 * @aurhor Administrator  whs
 * @since 2024/7/15
 */

@Aspect
public class AfterLogger {
    private static final Logger log = Logger.getLogger(AfterLogger.class.getName());

    /**
     * @param jp
     */
    @After("execution(* com.bdqn.ch05.SL.Service.impl.UserServiceImpl.*(..))")
    public Object afterLogger(ProceedingJoinPoint jp) throws Throwable {

        log.info("调用 " + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法入参：" + Arrays.toString(jp.getArgs()));

        try {
            Object result = jp.proceed();
            log.info("调用 " + jp.getTarget() + " 的 " + jp.getSignature().getName() + " 方法。方法返回值：" + result);
            return result;
        } catch (Throwable e) {
            log.error(jp.getSignature().getName() + " 方法发生异常:" + e);
            throw e;

        } finally {
            log.error(jp.getSignature().getName() + " 方法执行结束.");
        }
    }
}
